Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
marina; brackvatten bottenlevande; djupintervall 0 - 60 m (Ref. 3702), usually ? - 25 m (Ref. 9626). Subtropical; 11°N - 40°S
Western Atlantic: Venezuela to northern Argentina.
Längd vid första mognad / Storlek / Vikt / Ålder
Könsmognad: Lm 23.7, range 18 - 46 cm
Max length : 53.0 cm TL hane/ej könsbestämd; (Ref. 54990); common length : 35.0 cm TL hane/ej könsbestämd; (Ref. 3702); publicerad maxvikt: 109.60 g (Ref. 118626)
Taggstrålar i ryggfenan (totalt) : 11; Mjukstrålar i ryggfenan (totalt) : 29; Taggstrålar i analfenan: 2; Mjukstrålar i analfenan: 8 - 9.
Body shape (shape guide): fusiform / normal.
Found over mud or sandy mud bottoms in coastal waters to about 60 m depth. Juveniles abundant in estuaries and tidal mud flats. Feeds on shrimps and fishes (Ref. 9626). Important food fish.
Chao, L.N., 1978. Sciaenidae. In W. Fischer (ed.) FAO species identification sheets for fishery purposes. West Atlantic (Fishing Area 31). Volume 4. FAO, Rome. (Ref. 3702)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Hot mot människor
Harmless
Mänskliga användningsområden
Fiskeri: mindre kommeriell
Verktyg
Särskilda rapporter
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Uppskattningar baserade på modeller
Önskad temperatur (Ref.
123201): 13.4 - 27.8, mean 20.7 °C (based on 238 cells).
Index för fylogenetisk mångfald (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00776 (0.00713 - 0.00845), b=3.06 (3.04 - 3.08), in cm total length, based on LWR estimates for this species (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.9 ±0.65 se; based on food items.
Resiliens (Ref.
120179): Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (K=0.44; tm=3; tmax=7).
Prior r = 0.72, 95% CL = 0.47 - 1.07, Based on 1 data-limited stock assessment.
Sårbarhet i fisket (Ref.
59153): Moderate vulnerability (37 of 100).
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Sårbarhet för klimatet (Ref.
125649): Moderate vulnerability (39 of 100).
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Näringsämnen (Ref.
124155): Calcium = 80 [44, 160] mg/100g; Iron = 1.06 [0.56, 1.87] mg/100g; Protein = 19.3 [17.8, 20.9] %; Omega3 = 0.375 [0.187, 0.777] g/100g; Selenium = 21.7 [11.4, 43.3] μg/100g; VitaminA = 20.9 [7.2, 70.2] μg/100g; Zinc = 0.774 [0.547, 1.132] mg/100g (wet weight); based on
nutrient studies.